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CN102049796A - Stop mechanism - Google Patents

Stop mechanism Download PDF

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Publication number
CN102049796A
CN102049796A CN2009103092767A CN200910309276A CN102049796A CN 102049796 A CN102049796 A CN 102049796A CN 2009103092767 A CN2009103092767 A CN 2009103092767A CN 200910309276 A CN200910309276 A CN 200910309276A CN 102049796 A CN102049796 A CN 102049796A
Authority
CN
China
Prior art keywords
stop mechanism
lock piece
elastic component
slide bar
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2009103092767A
Other languages
Chinese (zh)
Inventor
林树民
张巨昇
杨阳
王文卫
刘旺华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kangzhun Electronic Technology Kunshan Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Kangzhun Electronic Technology Kunshan Co Ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kangzhun Electronic Technology Kunshan Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Kangzhun Electronic Technology Kunshan Co Ltd
Priority to CN2009103092767A priority Critical patent/CN102049796A/en
Publication of CN102049796A publication Critical patent/CN102049796A/en
Pending legal-status Critical Current

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  • Portable Nailing Machines And Staplers (AREA)

Abstract

A stop mechanism for locking a slide rod comprises a lock member, an accommodating member close to the slide rod and an elastic member, wherein a plurality of buckling grooves are formed on the slide rod; the lock member includes a clamping-ejecting end and a thrusting block; the elastic member is accommodated in the accommodating member; the lock member is accommodated in the accommodating member in a sliding manner; and two opposite ends of the elastic member are respectively butted against the accommodating member and the thrusting block. When the lock member is driven to move away from the slide rod, the clamping-ejecting end is away from the buckling grooves, and the thrusting block compresses the elastic member to stop driving the lock member, so that the lock member is close to the slide rod under the action of the elastic force of the elastic member, the clamping-ejecting end is buckled in one of the buckling grooves, and the slide rod is jammed and stops moving.

Description

Stop mechanism
Technical field
The present invention relates to a kind of stop mechanism, particularly a kind of stop mechanism that is used on the guillotine.
Background technology
The stub bar of plastic product cuts by a guillotine usually.This guillotine comprises that a work package and that cutting knife is installed drives the cylinder that this work package moves up and down.The piston rod of this cylinder is fastenedly connected by thread and this work package.Therefore, when starting this cylinder, this work package drives this cutting knife motion, to cut off the stub bar of this plastic product.Yet when this guillotine cuts off the power supply suddenly, or during this cylinder catastrophic failure, this work package falls under the effect of gravity rapidly, very easily damages the board and the plastic product of guillotine, even may injure the operator.
Summary of the invention
In view of above content, be necessary to provide a kind of stop mechanism, fall rapidly with the work package that prevents described guillotine.
A kind of stop mechanism, be used for a slide bar is carried out locking, described stop mechanism comprises a lock piece, the housing piece and an elastic component of one contiguous described slide bar, described slide bar is offered some buckle slots, described lock piece comprises a card top and a pushing block, described elastic component is contained in described housing piece, described lock piece is contained in described housing piece slidably, and two opposite ends of elastic component are resisted against described housing piece and described pushing block respectively, when driving described lock piece away from described slide bar, described card top is away from described buckle slot, pushing block compresses described elastic component, when stopping to drive described lock piece, described lock piece under the effect of the elastic force of described elastic component near described slide bar, the card top is snapped in a wherein buckle slot, described slide bar stop motion.
The card top of stop mechanism better embodiment of the present invention can be snapped in a wherein buckle slot of described slide bar, so that described slide bar is stuck.At this moment, described slide bar stop motion has avoided the work package on the slide bar to descend rapidly to workbench and the damage that places the workpiece on the workbench.
Description of drawings
The present invention is further illustrated in conjunction with the specific embodiment below with reference to accompanying drawing.
Fig. 1 is stop mechanism better embodiment of the present invention and a slide bar of a guillotine and the three-dimensional exploded view of a fixed head and a work package.
Fig. 2 is the view of the other direction of Fig. 1.
Fig. 3 is the reciprocal view of Fig. 2.
Fig. 4 is the three-dimensional assembly diagram of Fig. 2.
Fig. 5 is the cutaway view along V-V line among Fig. 4.
Fig. 6 is the cutaway view of Fig. 4 in user mode.
The specific embodiment
See also Fig. 3, the better embodiment of stop mechanism of the present invention can be installed on a guillotine.Guillotine comprises that slide bar 20 and that a workbench 16, is slidingly installed in workbench 16 is fixed in the work package 12 of slide bar 20 1 ends.Fix some cutting knifes (figure does not show) on the work package 12, be used to cut.Workbench 16 is provided with a through hole 162 that supplies slide bar 20 to slide and pass.Described stop mechanism is used for slide bar 20 is carried out stop.
Please consult Fig. 1 simultaneously, periphery one side of slide bar 20 along parallel axes to a straight line be provided with some buckle slots 22.
Please consult Fig. 2 simultaneously, described stop mechanism comprises that a fixture 32, is fixed in actuator 34, a housing piece 36, a stop part 40, a lock piece 50 and an elastic component 60 of fixture 32.In the present embodiment, described elastic component 60 is a spring.
The cross section of lock piece 50 is " protruding " font, and it comprises a relative stiff end 52 and a card top 54.Stiff end 52 is provided with plurality of fixed hole 520.Card top 54 is wedge shape (shown in Fig. 5 and 6).Lock piece 50 is in being convexly equipped with a pushing block 56 near card 54 places, top.
Housing piece 36 is fixed in workbench 16, described dorsad work package 12 and adjacent through-holes 162.Housing piece 36 is provided with a chute 360 that runs through two opposite ends of housing piece 36, the font that makes that the cross section of this housing piece 36 is " recessed ".The diapire of this chute 360 offers an accepting groove 362.
The shape of fixture 32 is similar to housing piece 36, offers a groove 320 that connects on it, and the width of groove 320 is less than the width of chute 360.Fixture 32 is fixed on the housing piece 36, makes groove 320 and the chute 360 relative accepting grooves that are one " protruding " font that fasten, and is used to accommodate this lock piece 50.
Please consult Fig. 4 and 5 simultaneously, stop part 40 is provided with plurality of fixed hole 42.The fixing hole 42 that passes stop part 40 by some screws 70 is fixed in the fixing hole 520 of the stiff end 52 of lock piece 50, and stop part 40 is fixed in stiff end 52.
The pushing block 56 of lock piece 50 is contained in the accepting groove 362, and elastic component 60 is installed in the accepting groove 362, makes an end of elastic component 60 be resisted against pushing block 56, and the other end is resisted against the sidewall of this accepting groove 362.
In the present embodiment, actuator 34 is a cylinder, and it is fixed in fixture 32.Actuator 34 comprises a drive division 342.
Please refer to Fig. 6, when guillotine normally used, actuator 34 drove stop part 40 by its drive division 342, makes lock piece 50 away from slide bar 20 and compression elastic piece 60.At this moment, the Ka Ding of the buckle slot 22 of card top 54 disengagings of lock piece 50 and slide bar 20.The drive unit drives slide bar 20 of guillotine slidably reciprocates in the through hole 162 of workbench 16, and the workpiece that drives on 12 pairs of workbench 16 of work package cuts.
Please referring again to Fig. 4 and Fig. 5, when the driver element of guillotine cuts off the power supply suddenly, or when the relative workbench 16 of slide bar 20 being glided because of other contingency, actuator 34 also can quit work because of outage or accident, at this moment, the elastic-restoring force of elastic component 60 forces lock piece 50 close to slide bar 20, and the buckle slot 22 to card top 54 blocks of lock piece 50 in slide bar 20 is with slide bar 20 lockings.Work package 12 stop motion has thereupon avoided work package 12 to descend rapidly to workbench 16 and the damage that places the workpiece on the workbench 16.

Claims (10)

1. stop mechanism, be used for a slide bar is carried out locking, described stop mechanism comprises a lock piece, the housing piece and an elastic component of one contiguous described slide bar, described slide bar is offered some buckle slots, described lock piece comprises a card top and a pushing block, described elastic component is contained in described housing piece, described lock piece is contained in described housing piece slidably, and two opposite ends of elastic component are resisted against described housing piece and described pushing block respectively, when driving described lock piece away from described slide bar, described card top is away from described buckle slot, pushing block compresses described elastic component, when stopping to drive described lock piece, described lock piece under the effect of the elastic force of described elastic component near described slide bar, the card top is snapped in a wherein buckle slot, described slide bar stop motion.
2. stop mechanism as claimed in claim 1 is characterized in that: described housing piece is provided with an accepting groove, and described elastic component and described pushing block all are contained in described accepting groove, and described elastic component is kept out in the inwall of described accepting groove and described pushing block.
3. stop mechanism as claimed in claim 2 is characterized in that: described housing piece is provided with a chute that runs through two opposite ends of described housing piece, and described lock piece slides and is contained in described chute, and described accepting groove is arranged at the diapire of described chute.
4. stop mechanism as claimed in claim 3, it is characterized in that: be fixed with a fixture on the described housing piece, fixture is provided with a groove that runs through two opposite ends of described fixture, and described groove is relative with described chute and form one for the slide accepting groove of " protruding " font of passing of described lock piece jointly.
5. stop mechanism as claimed in claim 4 is characterized in that: the width of described chute is greater than the width of described groove.
6. stop mechanism as claimed in claim 4 is characterized in that: be fixed with an actuator on the described fixture, described actuator is provided with a drive division, is fixed with a stop part on the described lock piece, and described drive division can drive described stop part.
7. stop mechanism as claimed in claim 6 is characterized in that: described actuator is a cylinder.
8. stop mechanism as claimed in claim 1 is characterized in that: described lock piece also comprise one with the described card top end that is relatively fixed, a stop part is fixed in described stiff end.
9. stop mechanism as claimed in claim 1 is characterized in that: described card top is wedge shape.
10. stop mechanism as claimed in claim 1, it is characterized in that: the cross sectional shape of described lock piece is " protruding " font, described pushing block is near described card top, and described housing piece is provided with an accepting groove, and described elastic component and described pushing block all are contained in described accepting groove.
CN2009103092767A 2009-11-04 2009-11-04 Stop mechanism Pending CN102049796A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009103092767A CN102049796A (en) 2009-11-04 2009-11-04 Stop mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009103092767A CN102049796A (en) 2009-11-04 2009-11-04 Stop mechanism

Publications (1)

Publication Number Publication Date
CN102049796A true CN102049796A (en) 2011-05-11

Family

ID=43954758

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009103092767A Pending CN102049796A (en) 2009-11-04 2009-11-04 Stop mechanism

Country Status (1)

Country Link
CN (1) CN102049796A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020015486A1 (en) * 2018-07-17 2020-01-23 广东美的厨房电器制造有限公司 Microwave processing apparatus and control method therefor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252767A (en) * 1967-12-15 1971-11-10
CN1608546A (en) * 2003-10-17 2005-04-27 德鱼塔工业股份有限公司 Locking structure of grooved headrest, forming method of locking groove, and manufacturing method of headrest rod
CN201016429Y (en) * 2006-12-12 2008-02-06 合肥锻压机床有限公司 Slide block safety mechanism for numerical control mold bedding-in hydraulic press
CN201099191Y (en) * 2007-10-18 2008-08-13 上海延锋江森座椅有限公司 Detachable head rest cover
CN201116650Y (en) * 2007-10-19 2008-09-17 大连华根机械有限公司 Protection mechanism for preventing lifting component accidentally falling
CN101380911A (en) * 2007-09-04 2009-03-11 李尔公司 Height adjustable head restraint for a vehicle seat

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1252767A (en) * 1967-12-15 1971-11-10
CN1608546A (en) * 2003-10-17 2005-04-27 德鱼塔工业股份有限公司 Locking structure of grooved headrest, forming method of locking groove, and manufacturing method of headrest rod
CN201016429Y (en) * 2006-12-12 2008-02-06 合肥锻压机床有限公司 Slide block safety mechanism for numerical control mold bedding-in hydraulic press
CN101380911A (en) * 2007-09-04 2009-03-11 李尔公司 Height adjustable head restraint for a vehicle seat
CN201099191Y (en) * 2007-10-18 2008-08-13 上海延锋江森座椅有限公司 Detachable head rest cover
CN201116650Y (en) * 2007-10-19 2008-09-17 大连华根机械有限公司 Protection mechanism for preventing lifting component accidentally falling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020015486A1 (en) * 2018-07-17 2020-01-23 广东美的厨房电器制造有限公司 Microwave processing apparatus and control method therefor

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Effective date of abandoning: 20110511

C20 Patent right or utility model deemed to be abandoned or is abandoned